147784980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 496742400

約数和(自身を除く): 348957420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 167, 172, 196, 210, 215, 245, 258, 294, 301, 334, 343, 420, 430, 490, 501, 516, 588, 602, 645, 668, 686, 735, 835, 860, 903, 980, 1002, 1029, 1169, 1204, 1290, 1372, 1470, 1505, 1670, 1715, 1806, 2004, 2058, 2107, 2338, 2505, 2580, 2940, 3010, 3340, 3430, 3507, 3612, 4116, 4214, 4515, 4676, 5010, 5145, 5845, 6020, 6321, 6860, 7014, 7181, 8183, 8428, 9030, 10020, 10290, 10535, 11690, 12642, 14028, 14362, 14749, 16366, 17535, 18060, 20580, 21070, 21543, 23380, 24549, 25284, 28724, 29498, 31605, 32732, 35070, 35905, 40915, 42140, 43086, 44247, 49098, 50267, 57281, 58996, 63210, 70140, 71810, 73745, 81830, 86172, 88494, 98196, 100534, 107715, 114562, 122745, 126420, 143620, 147490, 150801, 163660, 171843, 176988, 201068, 215430, 221235, 229124, 245490, 251335, 286405, 294980, 301602, 343686, 351869, 430860, 442470, 490980, 502670, 572810, 603204, 687372, 703738, 754005, 859215, 884940, 1005340, 1055607, 1145620, 1407476, 1508010, 1718430, 1759345, 2111214, 2463083, 3016020, 3436860, 3518690, 4222428, 4926166, 5278035, 7037380, 7389249, 9852332, 10556070, 12315415, 14778498, 21112140, 24630830, 29556996, 36946245, 49261660, 73892490, 147784980]

約数ペア:

[(1, 147784980), (2, 73892490), (3, 49261660), (4, 36946245), (5, 29556996), (6, 24630830), (7, 21112140), (10, 14778498), (12, 12315415), (14, 10556070), (15, 9852332), (20, 7389249), (21, 7037380), (28, 5278035), (30, 4926166), (35, 4222428), (42, 3518690), (43, 3436860), (49, 3016020), (60, 2463083), (70, 2111214), (84, 1759345), (86, 1718430), (98, 1508010), (105, 1407476), (129, 1145620), (140, 1055607), (147, 1005340), (167, 884940), (172, 859215), (196, 754005), (210, 703738), (215, 687372), (245, 603204), (258, 572810), (294, 502670), (301, 490980), (334, 442470), (343, 430860), (420, 351869), (430, 343686), (490, 301602), (501, 294980), (516, 286405), (588, 251335), (602, 245490), (645, 229124), (668, 221235), (686, 215430), (735, 201068), (835, 176988), (860, 171843), (903, 163660), (980, 150801), (1002, 147490), (1029, 143620), (1169, 126420), (1204, 122745), (1290, 114562), (1372, 107715), (1470, 100534), (1505, 98196), (1670, 88494), (1715, 86172), (1806, 81830), (2004, 73745), (2058, 71810), (2107, 70140), (2338, 63210), (2505, 58996), (2580, 57281), (2940, 50267), (3010, 49098), (3340, 44247), (3430, 43086), (3507, 42140), (3612, 40915), (4116, 35905), (4214, 35070), (4515, 32732), (4676, 31605), (5010, 29498), (5145, 28724), (5845, 25284), (6020, 24549), (6321, 23380), (6860, 21543), (7014, 21070), (7181, 20580), (8183, 18060), (8428, 17535), (9030, 16366), (10020, 14749), (10290, 14362), (10535, 14028), (11690, 12642)]